diff --git a/CHANGELOG.md b/CHANGELOG.md
index afcf5a4..d6d9afb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,12 @@
 # Changelog
 
+## 1.3.1 (2018-06-18)
+* Fix composer stable status.
+
 ## 1.3.0 (2017-12-14)
  * Add filter hook `must_use_loader.mu_plugins` to remove plugins from autoload, #10.
  * Small code changes, more strict rules in JS context.
- 
+
 ## 1.2.1 (2017-06-01)
  * Add a check that prevents mu-plugins-loader to load before WordPress.
 
diff --git a/must_use_loader.php b/must_use_loader.php
index 06eeac3..0481bfb 100644
--- a/must_use_loader.php
+++ b/must_use_loader.php
@@ -8,7 +8,7 @@
  * Plugin Name: Must-Use Loader
  * Plugin URI:  https://github.com/bueltge/must-use-loader
  * Description: Load Must-Use Plugins inside subdirectories with caching. To delete the cache: Visit the Must Use plugins list in the network administration.
- * Version:     1.3.0
+ * Version:     1.3.1
  * Text Domain: must_use_loader
  * Author:      Frank Bültge
  * Author URI:  https://bueltge.de
@@ -20,7 +20,7 @@
  * @package WordPress
  * @author  Frank Bültge <frank@bueltge.de>
  * @license https://opensource.org/licenses/MIT MIT
- * @version 2017-12-14
+ * @version 2018-06-18
  */
 
 // If this file is called directly, abort.